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Patents > CPCs : CPC B64C11/48 or CPC B64C2700/6214 or CPC B64C35/00

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Tech fields:
None (227) · Airplane (78) · hydroaeroplane (66) · Stability (52) · design (47) · frame (42) · hydroplane (40) · marine (37) · automatic stability (28) · hybrid (22) · propeller (20) · landing (19) · takeoff (17) · construction (17) · control (16) · Propellers (15) · buoyancy (15) · subsystem (14) · aerodynamics (14) · wheels (14)
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None (402) · Patent BE-1912-02-27 Caudron (3) · Patent US-1913-1094989 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1916-493411 (3) · Patent FR-1912-442419 (3) · Patent FR-1910-426487 (3) · Patent FR-1912-455471 (3)
Related to aircraft:
Patent agent:
None (256) · Armengaud jeune (12) · John P. Tarbox (11) · Marks & Clerk (10) · Boult, Wade & Tennant (8) · None (7) · Munn & Co. (6) · Louis Tailfer (6) · L. Chassevent (6) · J. Bonnet-Thirion et Breton (6) · Dupont et Elluin (6) · Charles Dony (5) · Brewer & Son (5) · Weismann et Marx (5) · Edward Evans & Co. (4) · Dom. Casalonga (4) · M. Zerolo (4) · Lloyd Wise & Co. (4) · J. Bonnet-Thirion (4)
National tech categories:
None (320) · FR 6.4 (118) · DE 77h.9 (15) · USPC 416/128 (7) · USPC 416/129 (6) · USPC 244/105 (6) · USPC 416/200R (6) · USPC 244/101 (5) · DE 77h.5 (4) · USPC 244/87 (2) · USPC 244/90R (2) · USPC 244/65 (2)
CPCs: (Click arrow to add another value)
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